POSTER:computer news || EXPENSIVE SAPPHIRE VS GORILLA GLASS
DATE:2013-03-21
Sapphire crystal is used by phone manufacturers long time ago. However, this element appears only in extremely expensive luxury units. The advantages of this material is very difficult to scratch or break. Sapphire, corundum, or rather, one variety of sapphire, Mohs hardness is 9 (10 for diamond). Popular tempered glass Gorilla Glass on these parameters, yields sapphire several times. However, the last cost is too high to enable producers to mass use it in their products.
Analyst company Yole Development, which is engaged in marketing research, said that in the next two years, the cost of one sapphire glass will fall to $ 20 (the cost of Gorilla Glass is $ 3).
The mass popularity of sapphire crystal can provide GT Advanced Technologies company, which has developed a new method of manufacturing these plates, thickness thinner than a human hair.
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